205791208

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 450777600

約数和(自身を除く): 244986392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 181, 257, 316, 362, 514, 553, 632, 724, 1028, 1106, 1267, 1448, 1799, 2056, 2212, 2534, 3598, 4424, 5068, 7196, 10136, 14299, 14392, 20303, 28598, 40606, 46517, 57196, 81212, 93034, 100093, 114392, 142121, 162424, 186068, 200186, 284242, 325619, 372136, 400372, 568484, 651238, 800744, 1136968, 1302476, 2604952, 3674843, 7349686, 14699372, 25723901, 29398744, 51447802, 102895604, 205791208]

約数ペア:

[(1, 205791208), (2, 102895604), (4, 51447802), (7, 29398744), (8, 25723901), (14, 14699372), (28, 7349686), (56, 3674843), (79, 2604952), (158, 1302476), (181, 1136968), (257, 800744), (316, 651238), (362, 568484), (514, 400372), (553, 372136), (632, 325619), (724, 284242), (1028, 200186), (1106, 186068), (1267, 162424), (1448, 142121), (1799, 114392), (2056, 100093), (2212, 93034), (2534, 81212), (3598, 57196), (4424, 46517), (5068, 40606), (7196, 28598), (10136, 20303), (14299, 14392)]